The original for PC is already quite small by modern standards, typically requiring around 915 MB to 1.55 GB of hard disk space. While "highly compressed" versions are often marketed to save data, extreme compression—such as shrinking the game to 100 MB—is usually a sign of a fake file or a "rip" that removes essential features like audio and cutscenes. Official & Reputable Sources
.zip, .rar, or .exe file that is incredibly small.: To achieve extreme compression, developers often strip away high-quality audio, radio stations, and mission cutscenes, which can break the story's immersion. Security Hazards highly compressed pc games gta vice city